/*************************************************************************
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
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 ************************************************************************/
/*************************************************************************
 * @file 
 * Container for content.It will destroy all children when destroy.
 ************************************************************************/
/*************************************************************************
 * Change History
 * 2005-01-27 create this file.
 * 2005-04-20 change add to virtual.
 ************************************************************************/
#ifndef		_XFCONTENTCONTAINER_HXX
#define		_XFCONTENTCONTAINER_HXX

#include	"xfcontent.hxx"
#include	<vector>

/**
 * @brief
 * A container for content.
 * The contents will be deleted when delete container.
 */
class XFContentContainer : public XFContent
{
public:
	XFContentContainer();

	XFContentContainer(const XFContentContainer& other);

	XFContentContainer& operator=(const XFContentContainer& other);

	/**
	 * @descr	Destructure, all contents will be deleted too. 
	 */
	virtual ~XFContentContainer();

public:
	/**
	 * @descr	Add conent. 
	 */
	virtual void	Add(IXFContent *pContent);	

	virtual void 	InsertAtBegin(IXFContent *pContent);
	virtual void 	RemoveAt(sal_uInt32 nPos);
	virtual IXFContent* GetLastContent();
	virtual void	RemoveLastContent();
	/**
	 * @descr	convience function for add text content. 
	 */
	virtual void	Add(const rtl::OUString& text);	

	/**
	 * @descr	return the number of contents in the container. 
	 */
	int		GetCount() const;

	/**
	 * @descr	get content by index. 
	 */
	IXFContent* GetContent(sal_uInt32 index) const;

	/**
	 * @descr	clear all contents in the container. 
	 */
	void	Reset();

	/**
	 * @descr	helper function, find first content by type.
	 */
	IXFContent*	FindFirstContent(enumXFContent type);

	/**
	 * @descr	return the content type. 
	 */
	virtual enumXFContent	GetContentType();
	/**
	 * @descr	Output to OOo model or local file. 
	 */
	virtual void ToXml(IXFStream *pStrm);

private:
	std::vector<IXFContent*>	m_aContents;
};

inline IXFContent* XFContentContainer::GetContent(sal_uInt32 index) const
{
	if( index<0 || index>m_aContents.size()-1 )
		return NULL;
	return m_aContents[index];
}
#endif